The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 16, 2025

Filed:

Mar. 18, 2024
Applicant:

Packers Plus Energy Service Inc., Calgary, CA;

Inventors:

Mitchell Mueller, Tomball, TX (US);

Andrew Cayson, Cypress, TX (US);

Javier Bolivar, Tomball, TX (US);

Matthew Skinner, Edmonton, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 34/06 (2006.01); E21B 41/00 (2006.01);
U.S. Cl.
CPC ...
E21B 34/063 (2013.01); E21B 41/0078 (2013.01);
Abstract

The invention comprises a novel nozzle for use in wellbore tubing strings. The nozzle has an annular cylindrical nozzle body surrounding a frangible material. The frangible material is bonded to the nozzle body forming a seal. When deployed in a well, the nozzle prevents fluidic communication between the inside of the tubing string and an annulus of the well. A further component of the nozzle may comprise a stress riser that, when actuated, breaks the frangible material, allowing fluidic communication between the inside of the tubing string and the annulus of the well. Subsequent well operations (e.g., fracturing or production) may then be conducted.


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